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Ari Väisänen
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Tampere, FI
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Patents Grants
last 30 patents
Information
Patent Grant
Adaptive beacon interval in WLAN
Patent number
7,333,460
Issue date
Feb 19, 2008
Nokia Corporation
Ari Väisänen
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Antenna system for GSM/WLAN radio operation
Patent number
7,239,889
Issue date
Jul 3, 2007
Nokia Corporation
Timo Saari
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Selection of access point in a wireless communication system
Patent number
7,020,439
Issue date
Mar 28, 2006
Nokia Corporation
Hasse Sinivaara
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Selection of access point in a wireless communication system
Patent number
7,020,438
Issue date
Mar 28, 2006
Nokia Corporation
Hasse Sinivaara
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Apparatus, and associated method, for measuring radio operating cha...
Patent number
7,006,447
Issue date
Feb 28, 2006
Nokia Mobile Phones Ltd
Ari Väisänen
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Switching and connecting arrangement for coupling external and inte...
Patent number
6,941,409
Issue date
Sep 6, 2005
Nokia Mobile Phones, Ltd.
Marko Puupponen
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Efficient bandwidth allocation for high speed wireless data transmi...
Patent number
6,693,915
Issue date
Feb 17, 2004
Nokia Corporation
Antti Lappeteläinen
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Symmetrical antenna structure and a method for its manufacture as w...
Patent number
6,570,538
Issue date
May 27, 2003
Nokia Mobile Phones, Ltd.
Ari Väisänen
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Antenna sharing switching circuitry for multi-transceiver mobile te...
Patent number
6,560,443
Issue date
May 6, 2003
Nokia Corporation
Ari Vaisanen
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Expansion card for wireless data transmission and antenna structure...
Patent number
6,437,745
Issue date
Aug 20, 2002
Nokia Corporation
Ari Väisänen
H01 - BASIC ELECTRIC ELEMENTS
Patents Applications
last 30 patents
Information
Patent Application
System and handover mechanism in frequency multilple band environme...
Publication number
20060073827
Publication date
Apr 6, 2006
Nokia Corporation
Ari Vaisanen
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
Switching and connecting arrangement for coupling external and inte...
Publication number
20040225786
Publication date
Nov 11, 2004
Marko Puupponen
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
Selection of access point in a wireless communication system
Publication number
20040202141
Publication date
Oct 14, 2004
Hasse Sinivaara
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
Adaptive beacon interval in WLAN
Publication number
20040192284
Publication date
Sep 30, 2004
Ari Vaisanen
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
System and method for semi-simultaneously coupling an antenna to tr...
Publication number
20040192222
Publication date
Sep 30, 2004
Nokia Corporation
Ari Vaisanen
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
Selection of access point in a wireless communication system
Publication number
20040137908
Publication date
Jul 15, 2004
Hasse Sinivaara
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
Antenna system for GSM/WLAN radio operation
Publication number
20030124982
Publication date
Jul 3, 2003
Timo Saari
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
Symmetrical antenna structure and a method for its manufacture as w...
Publication number
20010040528
Publication date
Nov 15, 2001
Ari Vaisanen
H01 - BASIC ELECTRIC ELEMENTS